diff options
Diffstat (limited to 'main/xf86-video-intel/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch')
| -rw-r--r-- | main/xf86-video-intel/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/main/xf86-video-intel/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch b/main/xf86-video-intel/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch new file mode 100644 index 0000000000..ea3aa30ed1 --- /dev/null +++ b/main/xf86-video-intel/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch @@ -0,0 +1,65 @@ +From 7fe2b2948652443ff43d907855bd7a051d54d309 Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Thu, 19 Mar 2015 23:14:17 +0000 +Subject: sna: Protect against ABI breakage in recent versions of libdrm + +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> + +diff --git a/src/sna/kgem.c b/src/sna/kgem.c +index 11f0828..6f16cba 100644 +--- a/src/sna/kgem.c ++++ b/src/sna/kgem.c +@@ -182,6 +182,15 @@ struct local_i915_gem_caching { + #define LOCAL_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + LOCAL_I915_GEM_SET_CACHING, struct local_i915_gem_caching) + #define LOCAL_IOCTL_I915_GEM_GET_CACHING DRM_IOW(DRM_COMMAND_BASE + LOCAL_I915_GEM_GET_CACHING, struct local_i915_gem_caching) + ++struct local_i915_gem_mmap { ++ uint32_t handle; ++ uint32_t pad; ++ uint64_t offset; ++ uint64_t size; ++ uint64_t addr_ptr; ++}; ++#define LOCAL_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct local_i915_gem_mmap) ++ + struct local_i915_gem_mmap2 { + uint32_t handle; + uint32_t pad; +@@ -514,15 +523,15 @@ retry_wc: + + static void *__kgem_bo_map__cpu(struct kgem *kgem, struct kgem_bo *bo) + { +- struct drm_i915_gem_mmap mmap_arg; ++ struct local_i915_gem_mmap arg; + int err; + + retry: +- VG_CLEAR(mmap_arg); +- mmap_arg.handle = bo->handle; +- mmap_arg.offset = 0; +- mmap_arg.size = bytes(bo); +- if ((err = do_ioctl(kgem->fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg))) { ++ VG_CLEAR(arg); ++ arg.handle = bo->handle; ++ arg.offset = 0; ++ arg.size = bytes(bo); ++ if ((err = do_ioctl(kgem->fd, LOCAL_IOCTL_I915_GEM_MMAP, &arg))) { + assert(err != EINVAL); + + if (__kgem_throttle_retire(kgem, 0)) +@@ -536,10 +545,10 @@ retry: + return NULL; + } + +- VG(VALGRIND_MAKE_MEM_DEFINED(mmap_arg.addr_ptr, bytes(bo))); ++ VG(VALGRIND_MAKE_MEM_DEFINED(arg.addr_ptr, bytes(bo))); + + DBG(("%s: caching CPU vma for %d\n", __FUNCTION__, bo->handle)); +- return bo->map__cpu = (void *)(uintptr_t)mmap_arg.addr_ptr; ++ return bo->map__cpu = (void *)(uintptr_t)arg.addr_ptr; + } + + static int gem_write(int fd, uint32_t handle, +-- +cgit v0.10.2 + |